abbr. [天]
（north polar distance）
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enterococcal, enterococcin, enterococcus, enterocoel, Enterocoela, enterocoele, enterocolitis, enterocolostomy, enteroconiosis, enterocrinin,
相似单词
NPB, NPC, NPCA, NPCclassification, NPCF, NPD, NPF, NPFRC, NPG, N-phenylsalicylamide,